[LyX/master] Comment

[Richard Kimberly Heck]

commit fd4d546d5b62525ed94032393f18b0f3429b922b
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Fri Dec 18 14:50:13 2020 -0500

    Comment
---
 src/VCBackend.cpp |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/VCBackend.cpp b/src/VCBackend.cpp
index 13a8265..93b55e4 100644
--- a/src/VCBackend.cpp
+++ b/src/VCBackend.cpp
@@ -538,6 +538,8 @@ FileName const CVS::findFile(FileName const & file)
 {
 	// First we look for the CVS/Entries in the same dir
 	// where we have file.
+	// Note that it is not necessary to search parent directories, since
+	// there will be a CVS/Entries file in every subdirectory.
 	FileName const entries(onlyPath(file.absFileName()) + "/CVS/Entries");
 	string const tmpf = '/' + onlyFileName(file.absFileName()) + '/';
 	LYXERR(Debug::LYXVC, "LyXVC: Checking if file is under cvs in `" << entries